import React, { useEffect, useState } from 'react'
import Item from "./Item"
import PubSub from 'pubsub-js'

export default function List() {
  //初始化state 保存订阅回来的数据,当订阅更新后,视图重新渲染
  const [searchList,setSearchList] = useState([])
  //初始化订阅
  useEffect(() => {
    PubSub.subscribe("searchInfor",(_,data)=>{
      // console.log(data);

      setSearchList(data.data.items)
    })
  },[])


  return (
    <div className="row">
      {
        searchList.map(item => {
          return <Item key={item.id} {...item}/>
        })
      }
    </div>
  )
}
